Engineered for competitive hobbyists, the 3RACING double metal shield bearings in 2x6x2.5mm offer consistent low friction and protection against particulate ingress. This two piece set supports predictable rotational response under load and helps preserve drivetrain geometry during extended running.
Double-sided metal shields reduce contamination risk while keeping bearing drag minimal, which matters when fine tuning handling and acceleration. Using quality shielded bearings lowers the chance of mid-run degradation that can affect lap times.
These bearings suit wheel hubs, gearbox shafts and small motor interfaces where compact, repeatable fit is required. For best results in performance setups, fit bearings using tools that load the outer race only and verify shaft runout after installation.